BGS mineralogy and petrology collection record

Sample number S41122; COLLNOXN1034;
Sample Donor Wright,J.
Rock name 'Original entry: Spessartite'
Stratigraphy Not entered
Comments Fine-grained ?appinitic lamprophyre (LL) from c. 1 ft sheet immediately overlying sheet of S. 41120
Locality details Stream section, 3270 yds E 10 deg N of N summit (3224 ft) of Gulvain
50k map sheet Loch Eil (62)

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Map reference NN 0322 8793
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S41122

Cross Polarized, S41122

Plane Polarized, S41122

Plane Polarized, S41122